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258 listings
  • New Listing
    • 84,126 miles
    • No accidents, 1 owner, personal use only
    • Driveway (In-stock online)
    • Home delivery*
    • Upgraded Engine
    • Towing Hitch
    • Audio and cruise con...
    Close

    Located in Fort Worth, TX / 1,465 miles away from New Haven, CT

    CarFax No Accidents Reported,CarFax 1-Owner,Rare Find,Apple CarPlay,Back-Up Camera,Bluetooth,Keyless Start,Satellite Radio,Tow Hitch,Turbo/Supercharge...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49SEYXRF257744
    Stock: 10677IV
    Certified Pre-Owned: No

  • New Listing
    • 36,426 miles
    • No accidents, 1 owner, corporate fleet vehicle
    • Adcock Brothers (198 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Heads up display
    • Towing Hitch
    Close

    Located in Manheim, PA / 198 miles away from New Haven, CT

    PACIFIC BLUE METALLIC, A/T, LEATHER, DIESEL, 4WD, V8, AIRBAG S/C, A/C, DUAL CLIMATE, NAV, PWRDL, PMIRRORS, PSEATS, PWRW, BACKUP CAM, HTD D SEAT, HTD P...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: No

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY8NF320809
    Stock: BACH6402473JC
    Certified Pre-Owned: No
    Listed since: 05-08-2025

  • New Listing
    • Not provided
    • No accidents, 1 owner, personal use only
    • Driveway (In-stock online)
    • Home delivery*
    • Blind Spot Monitorin...
    • Parking sensors
    • Upgraded Engine
    • Electronic Folding M...
    • Towing Hitch
    Close

    Located in Odessa, TX / 1,745 miles away from New Haven, CT

    CarFax 1-Owner,Rare Find,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Keyless Start,Satellite Radio,Tow Hitch,Turbo/Supercharged,WiFi Hot...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49SEY2RF117879
    Stock: RF117879T
    Certified Pre-Owned: No

  • New Listing
    • 42,875 miles
    • No accidents, 2 owners, personal use
    • Tunkhannock Ford (157 mi away)
    • Sunroof/Moonroof
    • Upgraded Engine
    • Heads up display
    • Towing Hitch
    Close

    Located in Tunkhannock, PA / 157 miles away from New Haven, CT

    Back Up Camera, Remote Keyless Entry, Sunroof/Moonroof, Navigation/NAV/GPS, Great Condition, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY7NF128460
    Stock: NF128460T
    Certified Pre-Owned: No
    Listed since: 06-06-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra HD Denali
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • Stock photo**
    • 30,351 miles
    • No accidents, 1 owner, personal use only
    • Jake Sweeney Express (In-stock online)
    • Home delivery*
    • Upgraded Engine
    Close

    Located in Cincinnati, OH / 623 miles away from New Haven, CT

    Jake Sweeney Is Here to Help! If you are in need of a new or used vehicle, we are offering you the ability to shop online and have your vehicle delive...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY5RF242527
    Stock: G18461
    Certified Pre-Owned: No
    Listed since: 05-29-2025

    • 41,634 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (140 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Upgraded Headlights
    • Tire Pressure Warnin...
    Close

    Located in Quakertown, PA / 140 miles away from New Haven, CT

    2020 GMC Sierra 3500HD Summit White 4WD 6-Speed Automatic 4D Crew CabSummer Sale-A-Thon! Star is kicking off the summer with some of the best deals on...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49SE75LF343123
    Stock: Q25366A
    Certified Pre-Owned: No
    Listed since: 05-24-2025

  • New Listing
    • 30,575 miles
    • CarMax (In-stock online)
    • Transfer available from FL to CT*
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Fort Myers, FL / 1,137 miles away from New Haven, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY8RF191038
    Stock: 27312441
    Certified Pre-Owned: No

  • New Listing
    Stock photo**
    • 52,219 miles
    • No accidents, 1 owner, personal use only
    • Johnson GMC Cadillac (100 mi away)
    • Back-up camera
    • Upgraded Engine
    Close

    Located in Budd Lake, NJ / 100 miles away from New Haven, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY7NF312930
    Stock: SF253282A
    Certified Pre-Owned: No
    Listed since: 05-27-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra HD Denali
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • 39,084 miles
    • 1 accident, 1 owner, personal use only
    • Driveway (In-stock online)
    • Home delivery*
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Odessa, TX / 1,745 miles away from New Haven, CT

    CarFax 1-Owner,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Heads-Up Display,Heated Seats,Heated Steering Wheel,Keyless Start,Leather Sea...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY2RF123107
    Stock: RF123107W
    Certified Pre-Owned: No

    • 28,973 miles
    • Rebuilt vehicle reported, 3 owners, personal use only
    • Zimmey's Automotive of Schaefferstown (190 mi away)
    Close

    Located in Schaefferstown, PA / 190 miles away from New Haven, CT

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Issue reported

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: Yes

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49UEY6NF318447
    Stock: C7246
    Certified Pre-Owned: No
    Listed since: 12-14-2024

  • New Listing
    • 52,895 miles
    • Driveway (In-stock online)
    • Home delivery*
    • Sunroof/Moonroof
    • Upgraded Engine
    • Adaptive Cruise Cont...
    • Heads up display
    • Towing Hitch
    Close

    Located in Tampa, FL / 1,062 miles away from New Haven, CT

    CarFax No Accidents Reported,CarFax 1-Owner,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Heads-Up Display,Heated Seats,Heated Steering Wh...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY3RF135962
    Stock: RF135962T
    Certified Pre-Owned: No

  • New Listing
    • 56,410 miles
    • 6'10” bed, 6.6l, 8cyl
    • CarMax (In-stock online)
    • Transfer available from TX to CT*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Houston, TX / 1,485 miles away from New Haven, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49VE72NF158600
    Stock: 26834091
    Certified Pre-Owned: No

  • Advertisement

    Special offers available

    2025 GMC Sierra HD Denali
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • New Listing
    Stock photo**
    • 26,968 miles
    • 6'10” bed, 6.6l, 8cyl
    • Sawyer Lyons Buick GMC (93 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Randolph, NJ / 93 miles away from New Haven, CT

    10-Speed Automatic, 4WD, Alpine Umber Leather. Titanium Rush Metallic 2024 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Tu...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT49YEY1RF277092
    Stock: SP17734
    Certified Pre-Owned: No
    Listed since: 05-18-2025

    • 138,432 miles
    • 1 accident, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Star GMC Quakertown (140 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Quakertown, PA / 140 miles away from New Haven, CT

    2020 GMC Sierra 3500HD Onyx Black AT4 4WD 10-Speed Automatic 4D Crew CabSummer Sale-A-Thon! Star is kicking off the summer with some of the best deals...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49VEY5LF164431
    Stock: Q25357A
    Certified Pre-Owned: No
    Listed since: 05-09-2025

  • New Listing
    $60,998
    good price
    $7,695 below market
    • 52,158 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • CarMax (In-stock online)
    • Transfer available from CO to CT*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Loveland, CO / 1,666 miles away from New Haven, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49VEY0MF254068
    Stock: 26699943
    Certified Pre-Owned: No

  • New Listing
    $87,998
    fair price
    $6,171 below market
    • 4,052 miles
    • 6'10” bed, 6.6l, 8cyl
    • CarMax (In-stock online)
    • Transfer available from NC to CT*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Wilmington, NC / 557 miles away from New Haven, CT

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    AutoCheck Vehicle History Summary Unavailable.

    Features and Specs:

    Listing Information:

    VIN: 1GT4UYEY6SF118847
    Stock: 27517513
    Certified Pre-Owned: No

  • Advertisement

    Special offers available

    2025 GMC Sierra HD Denali
    $46,300
    starting MSRP
    • 2 Trims
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
  • $52,590
    good price
    $5,716 below market
    • 84,627 miles
    • 1 accident, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Woodbury Chevrolet (19 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Woodbury, CT / 19 miles away from New Haven, CT

    Bluetooth, Backup Camera, NEW ARRIVAL, LOCAL TRADE, CHROME WHEELS, HEATED LEATHER SEATS, PREMIUM SOUND, SERVICE RECORDS AVAILABLE, LOADED WITH LUXURY,...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: No

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: Yes

    Features and Specs:

    Listing Information:

    VIN: 1GT49UEY8MF183342
    Stock: 250009A
    Certified Pre-Owned: No
    Listed since: 05-16-2025

  • $49,999
    fair price
    $849 below market
    • 96,864 miles
    • No accidents, 1 owner, personal use only
    • 8'2” bed, 6.6l, 8cyl
    • Patriot Buick GMC (156 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Boyertown, PA / 156 miles away from New Haven, CT

    CARFAX One-Owner. Clean CARFAX. 2019 GMC Sierra 3500HD Denali Onyx Black Allison 1000 6-Speed Automatic, 4WD, Cocoa/Dune w/Perforated Leather Appointe...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42WEYXKF207685
    Stock: G5175A
    Certified Pre-Owned: No
    Listed since: 04-22-2025

  • $53,897
    good price
    $2,496 below market
    • 54,883 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6.6l, 8cyl
    • Springfield GMC (140 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in North Springfield, VT / 140 miles away from New Haven, CT

    Take advantage of our exclusive Big Deal Plus+ plan which includes 2 years of UNLIMITED scheduled maintenance at no extra charge! You will enjoy 2 yea...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT42WEY1KF254863
    Stock: ST25339A
    Certified Pre-Owned: No
    Listed since: 04-30-2025

  • $40,995
    fair price
    $1,318 below market
    • 87,984 miles
    • No accidents, 1 owner, personal use only
    • 6'7” bed, 6l, 8cyl
    • Bensons Chevrolet (144 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Ludlow, VT / 144 miles away from New Haven, CT

    2019 GMC Sierra 3500HD SLT Onyx BlackVortec 6.0L V8 SFI Flex Fuel VVT 4WD 6-Speed Automatic with OverdriveCARFAX One-Owner. Clean CARFAX.LEATHER...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT12VEG7KF242107
    Stock: 9234A
    Certified Pre-Owned: No
    Listed since: 12-21-2024

  • Price Drop
    $57,500
    fair price
    $952 below market
    • 71,633 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • GMC Danvers (134 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Danvers, MA / 134 miles away from New Haven, CT

    GMC Danvers is proud to present you with another True Market Priced Pre-Owned Vehicle. This 2021 GMC Sierra 3500HD Denali is loaded with the following...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49WEY7MF302834
    Stock: 25167A
    Certified Pre-Owned: No
    Listed since: 04-25-2025

Showing 148 - 168 out of 258 listings

Consumer Reviews for the GMC Sierra 3500HD

Read recent reviews for the GMC Sierra 3500HD
Overall Consumer Rating
4.3 out of 5 stars21 Reviews
Write a vehicle reviewSee all 21 reviews
  • 5 star
    (71%)
  • 4 star
    (0%)
  • 3 star
    (14%)
  • 2 star
    (14%)
  • 1 star
    (0%)
5 out of 5 stars

WHAT A TRUCK

Bill S., 04/05/2020
2020 GMC Sierra 3500HD Denali 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
I purchased this Denali two weeks ago. I absolutely love this truck. The ride is so smooth and power band is incredible. What a huge difference between my 2008 GMC 2500HD Duramax, its like night and day... I love all the high tech features with the 2020's from the cameras to the front and rear LED lighting. Oh yea forgot about that first of its kind tailgate. Now that's a very … useful tailgate, I can see Ford, Dodge and Chevrolet using the same basic tailgate in the near future. I really cant wait to haul my 5th wheel with this truck. Once I make that first trip I will update this review regarding the towing... A big thank you for Thompsons GMC in Placerville, CA for such a great purchasing experience. It’s been about a year since I purchased my GMC 3500 Denali and wanted to update my review. I still love this truck so much. I’ve towed my 5th wheel RV approximately 8000K miles. This truck tows my 5th wheel like a dream. The cooling system is definitely a 100% improvement over my 2008 while towing in the warmer weather. About the only thing I’d like to see is GM add more information to the heads up display (HUD) like your blind spot indicators. I’m glad we bought when we did because I hear that dealers are having a tough time receiving new trucks. Bottom line is this, I’d buy this truck all over again absolutely No Regrets!!!!
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Used 2020 GMC Sierra 3500HD in New Haven, CT Values

Estimated values
2020 GMC Sierra 3500HD 4dr Crew Cab 4WD LB (6.6L 8cyl 6A) with no options
ConditionTrade-InPrivate PartyDealer Retail
Outstanding$28,173$32,156$35,999
Clean$27,576$31,456$35,194
Average$26,581$30,289$33,853
Rough$25,287$28,772$32,109

The average list price of a used 2020 GMC Sierra 3500HD in New Haven, Connecticut is $61,813. The average mileage on a used GMC Sierra 3500HD 2020 for sale in New Haven, Connecticut is 55,658. Based on the average mileage of 55,658 for used 2020 GMC Sierra 3500HD for sale in New Haven, CT and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used GMC Sierra 3500HD 2020 in New Haven, Connecticut to be $26,581.

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